Volume 15,
Number 1,
February 2007
- Nathaniel E. Baughman, Marc Liberatore, Brian Neil Levine:
Cheat-proof playout for centralized and peer-to-peer gaming.
1-13
Electronic Edition (ACM DL) BibTeX
- Ramana Rao Kompella, Sumeet Singh, George Varghese:
On scalable attack detection in the network.
14-25
Electronic Edition (ACM DL) BibTeX
- Ramaswamy Ramaswamy, Tilman Wolf:
High-speed prefix-preserving IP address anonymization for passive measurement systems.
26-39
Electronic Edition (ACM DL) BibTeX
- Haining Wang, Cheng Jin, Kang G. Shin:
Defense against spoofed IP traffic using hop-count filtering.
40-53
Electronic Edition (ACM DL) BibTeX
- Sharad Jaiswal, Gianluca Iannaccone, Christophe Diot, James F. Kurose, Donald F. Towsley:
Measurement and classification of out-of-sequence packets in a tier-1 IP backbone.
54-66
Electronic Edition (ACM DL) BibTeX
- Dogu Arifler, Gustavo de Veciana, Brian L. Evans:
A factor analytic approach to inferring congestion sharing based on flow level measurements.
67-79
Electronic Edition (ACM DL) BibTeX
- Caixia Chi, Dawei Huang, David Lee, XiaoRong Sun:
Lazy flooding: a new technique for information dissemination in distributed network systems.
80-92
Electronic Edition (ACM DL) BibTeX
- Seung Jun Baek, Gustavo de Veciana:
Spatial energy balancing through proactive multipath routing in wireless multihop networks.
93-104
Electronic Edition (ACM DL) BibTeX
- Ioannis Ch. Paschalidis, Wei Lai, David Starobinski:
Asymptotically optimal transmission policies for large-scale low-power wireless sensor networks.
105-118
Electronic Edition (ACM DL) BibTeX
- Jakob Eriksson, Michalis Faloutsos, Srikanth V. Krishnamurthy:
DART: dynamic address routing for scalable ad hoc and mesh networks.
119-132
Electronic Edition (ACM DL) BibTeX
- Yung Yi, Sanjay Shakkottai:
Hop-by-hop congestion control over a wireless multi-hop network.
133-144
Electronic Edition (ACM DL) BibTeX
- Liang Song, Dimitrios Hatzinakos:
A cross-layer architecture of wireless sensor networks for target tracking.
145-158
Electronic Edition (ACM DL) BibTeX
- David Malone, Ken Duffy, Douglas J. Leith:
Modeling the 802.11 distributed coordination function in nonsaturated heterogeneous conditions.
159-172
Electronic Edition (ACM DL) BibTeX
- Zongming Fei, Mengkun Yang:
A proactive tree recovery mechanism for resilient overlay multicast.
173-186
Electronic Edition (ACM DL) BibTeX
- Seong-ryong Kang, Dmitri Loguinov:
Modeling best-effort and FEC streaming of scalable video in lossy network channels.
187-200
Electronic Edition (ACM DL) BibTeX
- Guoliang Xue, Arunabha Sen, Weiyi Zhang, Jian Tang, Krishnaiyan Thulasiraman:
Finding a path subject to many additive QoS constraints.
201-211
Electronic Edition (ACM DL) BibTeX
- Yong Lee, Jianyu Lou, Junzhou Luo, Xiaojun Shen:
An efficient packet scheduling algorithm with deadline guarantees for input-queued switches.
212-225
Electronic Edition (ACM DL) BibTeX
- Ayman G. Fayoumi, Anura P. Jayasumana:
A surjective-mapping based model for optical shared-buffer cross-connect.
226-233
Electronic Edition (ACM DL) BibTeX
- Zhenghao Zhang, Yuanyuan Yang:
On-line optimal wavelength assignment in WDM networks with shared wavelength converter pool.
234-245
Electronic Edition (ACM DL) BibTeX
Volume 15,
Number 2,
April 2007
- Nick Feamster, Jennifer Rexford:
Network-wide prediction of BGP routes.
253-266
Electronic Edition (ACM DL) BibTeX
- Giuseppe Di Battista, Thomas Erlebach, Alexander Hall, Maurizio Patrignani, Maurizio Pizzonia, Thomas Schank:
Computing the types of the relationships between autonomous systems.
267-280
Electronic Edition (ACM DL) BibTeX
- Ping Ji, Zihui Ge, Jim Kurose, Donald F. Towsley:
A comparison of hard-state and soft-state signaling protocols.
281-294
Electronic Edition (ACM DL) BibTeX
- Predrag R. Jelenkovic, Petar Momcilovic, Mark S. Squillante:
Scalability of wireless networks.
295-308
Electronic Edition (ACM DL) BibTeX
- Ping Chung Ng, Soung Chang Liew:
Throughput analysis of IEEE802.11 multi-hop ad hoc networks.
309-322
Electronic Edition (ACM DL) BibTeX
- Gennaro Boggia, Pietro Camarda, Luigi Alfredo Grieco, Saverio Mascolo:
Feedback-based control for providing real-time services with the 802.11e MAC.
323-333
Electronic Edition (ACM DL) BibTeX
- Hai Liu, Xiaohua Jia, Peng-Jun Wan, Chih-Wei Yi, S. Kami Makki, Niki Pissinou:
Maximizing lifetime of sensor surveillance systems.
334-345
Electronic Edition (ACM DL) BibTeX
- Seyit Ahmet Çamtepe, Bülent Yener:
Combinatorial design of key distribution mechanisms for wireless sensor networks.
346-358
Electronic Edition (ACM DL) BibTeX
- Srihari Nelakuditi, Sanghwan Lee, Yinzhe Yu, Zhi-Li Zhang, Chen-Nee Chuah:
Fast local rerouting for handling transient link failures.
359-372
Electronic Edition (ACM DL) BibTeX
- Sonia Fahmy, Minseok Kwon:
Characterizing overlay multicast networks and their costs.
373-386
Electronic Edition (ACM DL) BibTeX
- Marjan Bozinovski, Hans-Peter Schwefel, Ramjee Prasad:
Maximum availability server selection policy for efficient and reliable session control systems.
387-399
Electronic Edition (ACM DL) BibTeX
- Mansoor Alicherry, Randeep Bhatia:
Simple pre-provisioning scheme to enable fast restoration.
400-412
Electronic Edition (ACM DL) BibTeX
- Ron Banner, Ariel Orda:
Multipath routing algorithms for congestion minimization.
413-424
Electronic Edition (ACM DL) BibTeX
- Alexandre O. Stauffer, Valmir C. Barbosa:
Probabilistic heuristics for disseminating information in networks.
425-435
Electronic Edition (ACM DL) BibTeX
- Nicholas B. Chang, Mingyan Liu:
Controlled flooding search in a large network.
436-449
Electronic Edition (ACM DL) BibTeX
- Aggelos Ioannou, Manolis Katevenis:
Pipelined heap (priority queue) management for advanced scheduling in high-speed networks.
450-461
Electronic Edition (ACM DL) BibTeX
- Haibin Lu, Sartaj Sahni:
O(logW) multidimensional packet classification.
462-472
Electronic Edition (ACM DL) BibTeX
- Eli Brosh, Asaf Levin, Yuval Shavitt:
Approximation and heuristic algorithms for minimum-delay application-layer multicast trees.
473-484
Electronic Edition (ACM DL) BibTeX
Volume 15,
Number 3,
June 2007
- Augustin Soule, Antonio Nucci, Rene L. Cruz, Emilio Leonardi, Nina Taft:
Estimating dynamic traffic matrices by using viable routing changes.
485-498
Electronic Edition (ACM DL) BibTeX
- David E. Taylor, Jonathan S. Turner:
ClassBench: a packet classification benchmark.
499-511
Electronic Edition (ACM DL) BibTeX
- Mortada Mehyar, Demetri Spanos, John Pongsajapan, Steven H. Low, Richard M. Murray:
Asynchronous distributed averaging on communication networks.
512-520
Electronic Edition (ACM DL) BibTeX
- Iordanis Koutsopoulos, Leandros Tassiulas:
Joint optimal access point selection and channel assignment in wireless networks.
521-532
Electronic Edition (ACM DL) BibTeX
- Ashutosh Sabharwal, Ahmad Khoshnevis, Edward W. Knightly:
Opportunistic spectral usage: bounds and a multi-band CSMA/CA protocol.
533-545
Electronic Edition (ACM DL) BibTeX
- Karthikeyan Sundaresan, Raghupathy Sivakumar:
A unified MAC layer framework for ad-hoc networks with smart antennas.
546-559
Electronic Edition (ACM DL) BibTeX
- Yigal Bejerano, Seung-Jae Han, Li Li:
Fairness and load balancing in wireless LANs using association control.
560-573
Electronic Edition (ACM DL) BibTeX
- Mehmet C. Vuran, Ian F. Akyildiz:
A-MAC: adaptive medium access control for next generation wireless terminals.
574-587
Electronic Edition (ACM DL) BibTeX
- Anurag Kumar, Eitan Altman, Daniele Miorandi, Munish Goyal:
New insights from a fixed-point analysis of single cell IEEE 802.11 WLANs.
588-601
Electronic Edition (ACM DL) BibTeX
- Denizhan N. Alparslan, Khosrow Sohraby:
A generalized random mobility model for wireless ad hoc networks and its analysis: one-dimensional case.
602-615
Electronic Edition (ACM DL) BibTeX
- Denizhan N. Alparslan, Khosrow Sohraby:
Two-dimensional modeling and analysis of generalized random mobility models for wireless ad hoc networks.
616-629
Electronic Edition (ACM DL) BibTeX
- Junsoo Lee, Stephan Bohacek, João P. Hespanha, Katia Obraczka:
Modeling communication networks with hybrid systems.
630-643
Electronic Edition (ACM DL) BibTeX
- Derek Leonard, Zhongmei Yao, Vivek Rai, Dmitri Loguinov:
On lifetime-based node failure and stochastic resilience of decentralized peer-to-peer networks.
644-656
Electronic Edition (ACM DL) BibTeX
- Michael J. Neely, Eytan Modiano, Yuan-Sheng Cheng:
Logarithmic delay for N × N packet switches under the crossbar constraint.
657-668
Electronic Edition (ACM DL) BibTeX
- Nicolas Christin, Jörg Liebeherr, Tarek F. Abdelzaher:
Enhancing class-based service architectures with adaptive rate allocation and dropping mechanisms.
669-682
Electronic Edition (ACM DL) BibTeX
- Balaji Krithikaivasan, Yong Zeng, Kaushik Deka, Deep Medhi:
ARCH-based traffic forecasting and dynamic bandwidth provisioning for periodically measured nonstationary traffic.
683-696
Electronic Edition (ACM DL) BibTeX
- Cheng Chen, Zhengguo Li, Yeng Chai Soh:
MRF: a framework for source and destination based bandwidth differentiation service.
697-708
Electronic Edition (ACM DL) BibTeX
- Massimo Tornatore, Guido Maier, Achille Pattavina:
WDM network design by ILP models based on flow aggregation.
709-720
Electronic Edition (ACM DL) BibTeX
- Chunsheng Xin:
Blocking analysis of dynamic traffic grooming in mesh WDM optical networks.
721-733
Electronic Edition (ACM DL) BibTeX
Volume 15,
Number 4,
August 2007
- Ron Banner, Ariel Orda:
The power of tuning: a novel approach for the efficient design of survivable networks.
737-749
Electronic Edition (ACM DL) BibTeX
- Kwok Shing Ho, Kwok Wai Cheung:
Generalized survivable network.
750-760
Electronic Edition (ACM DL) BibTeX
- Renata Teixeira, Timothy G. Griffin, Mauricio G. C. Resende, Jennifer Rexford:
TIE breaking: tunable interdomain egress selection.
761-774
Electronic Edition (ACM DL) BibTeX
- Xiaowei Yang, David Clark, Arthur W. Berger:
NIRA: a new inter-domain routing architecture.
775-788
Electronic Edition (ACM DL) BibTeX
- Antonio Nucci, Supratik Bhattacharyya, Nina Taft, Christophe Diot:
IGP link weight assignment for operational Tier-1 backbones.
789-802
Electronic Edition (ACM DL) BibTeX
- Smita Rai, Omkar Deshpande, Canhui Ou, Charles U. Martel, Biswanath Mukherjee:
Reliable multipath provisioning for high-capacity backbone mesh networks.
803-812
Electronic Edition (ACM DL) BibTeX
- Bernardo A. Movsichoff, Constantino M. Lagoa, Hao Che:
End-to-end optimal algorithms for integrated QoS, traffic engineering, and failure recovery.
813-823
Electronic Edition (ACM DL) BibTeX
- Ao Tang, Jiantao Wang, Steven H. Low, Mung Chiang:
Equilibrium of heterogeneous congestion control: existence and uniqueness.
824-837
Electronic Edition (ACM DL) BibTeX
- Yueping Zhang, Seong-ryong Kang, Dmitri Loguinov:
Delay-independent stability and performance of distributed congestion control.
838-851
Electronic Edition (ACM DL) BibTeX
- Injong Rhee, Lisong Xu:
Limitations of equation-based congestion control.
852-865
Electronic Edition (ACM DL) BibTeX
- Robert Shorten, Douglas J. Leith:
On queue provisioning, network efficiency and the transmission control protocol.
866-877
Electronic Edition (ACM DL) BibTeX
- Yanping Zhao, Derek L. Eager, Mary K. Vernon:
Network bandwidth requirements for scalable on-demand streaming.
878-891
Electronic Edition (ACM DL) BibTeX
- Xiaoming Wang, Dmitri Loguinov:
Load-balancing performance of consistent hashing: asymptotic analysis of random node join.
892-905
Electronic Edition (ACM DL) BibTeX
- Pi-Chung Wang, Chun-Liang Lee, Chia-Tai Chan, Hung-Yi Chang:
Performance improvement of two-dimensional packet classification by filter rephrasing.
906-917
Electronic Edition (ACM DL) BibTeX
- Xiliang Liu, Kaliappa Nadar Ravindran, Dmitri Loguinov:
A queueing-theoretic foundation of available bandwidth estimation: single-hop analysis.
918-931
Electronic Edition (ACM DL) BibTeX
- Reuven Cohen, Liran Katzir:
A generic quantitative approach to the scheduling of synchronous packets in a shared uplink wireless channel.
932-943
Electronic Edition (ACM DL) BibTeX
- Gábor Fodor, Miklós Telek:
Bounding the blocking probabilities in multirate CDMA networks supporting elastic services.
944-956
Electronic Edition (ACM DL) BibTeX
- Xiaojun Cao, Vishal Anand, Chunming Qiao:
Waveband switching for dynamic traffic demands in multigranular optical networks.
957-968
Electronic Edition (ACM DL) BibTeX
- Hung Q. Ngo, Dazhen Pan, Yuanyuan Yang:
Optical switching networks with minimum number of limited-range wavelength converters.
969-979
Electronic Edition (ACM DL) BibTeX
Volume 15,
Number 5,
October 2007
- Gaurav Sharma, Ravi Mazumdar, Ness B. Shroff:
Delay and capacity trade-offs in mobile ad hoc networks: a global perspective.
981-992
Electronic Edition (ACM DL) BibTeX
- Richard J. La, Yijie Han:
Distribution of path durations in mobile ad hoc networks and path selection.
993-1006
Electronic Edition (ACM DL) BibTeX
- Daji Qiao, Sunghyun Choi, Kang G. Shin:
Interference analysis and transmit power control in IEEE 802.11a/h wireless LANs.
1007-1020
Electronic Edition (ACM DL) BibTeX
- Longbi Lin, Ness B. Shroff, R. Srikant:
Asymptotically optimal energy-aware routing for multihop wireless networks with renewable energy sources.
1021-1034
Electronic Edition (ACM DL) BibTeX
- Aditya Karnik, Anurag Kumar:
Distributed optimal self-organization in ad hoc wireless sensor networks.
1035-1045
Electronic Edition (ACM DL) BibTeX
- Shailesh Patil, Gustavo de Veciana:
Managing resources and quality of service in heterogeneous wireless systems exploiting opportunism.
1046-1058
Electronic Edition (ACM DL) BibTeX
- Robert T. Schweller, Zhichun Li, Yan Chen, Yan Gao, Ashish Gupta, Yin Zhang, Peter A. Dinda, Ming-Yang Kao, Gokhan Memik:
Reversible sketches: enabling monitoring and analysis over high-speed data streams.
1059-1072
Electronic Edition (ACM DL) BibTeX
- Bozidar Radunovic, Jean-Yves Le Boudec:
A unified framework for max-min and min-max fairness with applications.
1073-1083
Electronic Edition (ACM DL) BibTeX
- Yan Chen, David Bindel, Han Hee Song, Randy H. Katz:
Algebra-based scalable overlay network monitoring: algorithms, evaluation, and applications.
1084-1097
Electronic Edition (ACM DL) BibTeX
- Yasong Jin, Soshant Bali, Tyrone E. Duncan, Victor S. Frost:
Predicting properties of congestion events for a queueing system with fBm traffic.
1098-1108
Electronic Edition (ACM DL) BibTeX
- Yee-Ting Li, Douglas J. Leith, Robert Shorten:
Experimental evaluation of TCP protocols for high-speed networks.
1109-1122
Electronic Edition (ACM DL) BibTeX
- Olivier Bonaventure, Clarence Filsfils, Pierre Francois:
Achieving sub-50 milliseconds recovery upon BGP peering link failures.
1123-1135
Electronic Edition (ACM DL) BibTeX
- Anton Riedl, Dominic A. Schupke:
Routing optimization in IP networks utilizing additive and concave link metrics.
1136-1148
Electronic Edition (ACM DL) BibTeX
- Yanping Zhao, Derek L. Eager, Mary K. Vernon:
Scalable on-demand streaming of nonlinear media.
1149-1162
Electronic Edition (ACM DL) BibTeX
- Jikai Li, Chunming Qiao, Jinhui Xu, Dahai Xu:
Maximizing throughput for optical burst switching networks.
1163-1176
Electronic Edition (ACM DL) BibTeX
- Jing Zhang, Keyao Zhu, Hui Zang, Norman S. Matloff, Biswanath Mukherjee:
Availability-aware provisioning strategies for differentiated protection services in wavelength-convertible WDM mesh networks.
1177-1190
Electronic Edition (ACM DL) BibTeX
- Zhenghao Zhang, Yuanyuan Yang:
A novel analytical model for switches with shared buffer.
1191-1203
Electronic Edition (ACM DL) BibTeX
- Dijiang Huang, Manish Mehta, Appie van de Liefvoort, Deep Medhi:
Modeling pairwise key establishment for random key predistribution in large-scale sensor networks.
1204-1215
Electronic Edition (ACM DL) BibTeX
Volume 15,
Number 6,
December 2007
- Long Le, Jay Aikat, Kevin Jeffay, F. Donelson Smith:
The effects of active queue management and explicit congestion notification on web performance.
1217-1230
Electronic Edition (ACM DL) BibTeX
- Thomas Voice:
Stability of multi-path dual congestion control algorithms.
1231-1239
Electronic Edition (ACM DL) BibTeX
- Prashanth Hande, Shengyu Zhang, Mung Chiang:
Distributed rate allocation for inelastic flows.
1240-1253
Electronic Edition (ACM DL) BibTeX
- Patrick G. Bridges, Gary T. Wong, Matti A. Hiltunen, Richard D. Schlichting, Matthew J. Barrick:
A configurable and extensible transport protocol.
1254-1265
Electronic Edition (ACM DL) BibTeX
- Nick Feamster, Ramesh Johari, Hari Balakrishnan:
Implications of autonomy for the expressiveness of policy routing.
1266-1279
Electronic Edition (ACM DL) BibTeX
- Pierre Francois, Olivier Bonaventure:
Avoiding transient loops during the convergence of link-state routing protocols.
1280-1292
Electronic Edition (ACM DL) BibTeX
- Gábor Rétvári, József Bíró, Tibor Cinkler:
On shortest path representation.
1293-1306
Electronic Edition (ACM DL) BibTeX
- Jin Xiao, Raouf Boutaba:
Assessing network service profitability: modeling from market science perspective.
1307-1320
Electronic Edition (ACM DL) BibTeX
- Amos Beimel, Shlomi Dolev, Noam Singer:
RT oblivious erasure correcting.
1321-1332
Electronic Edition (ACM DL) BibTeX
- Atilla Eryilmaz, R. Srikant:
Fair resource allocation in wireless networks using queue-length-based scheduling and congestion control.
1333-1344
Electronic Edition (ACM DL) BibTeX
- Mohammad Taghi Hajiaghayi, Nicole Immorlica, Vahab S. Mirrokni:
Power optimization in fault-tolerant topology control algorithms for wireless multi-hop networks.
1345-1358
Electronic Edition (ACM DL) BibTeX
- Ritesh Madan, Shuguang Cui, Sanjay Lall, Andrea J. Goldsmith:
Modeling and optimization of transmission schemes in energy-constrained wireless sensor networks.
1359-1372
Electronic Edition (ACM DL) BibTeX
- Yaling Yang, Jun Wang, Robin Kravets:
Distributed optimal contention window control for elastic traffic in single-cell wireless LANs.
1373-1386
Electronic Edition (ACM DL) BibTeX
- Xiangying Yang, Gustavo de Veciana:
Inducing multiscale clustering using multistage MAC contention in CDMA ad hoc networks.
1387-1400
Electronic Edition (ACM DL) BibTeX
- Huiyu Luo, Gregory J. Pottie:
Designing routes for source coding with explicit side information in sensor networks.
1401-1413
Electronic Edition (ACM DL) BibTeX
- Sandro Bosio, Antonio Capone, Matteo Cesana:
Radio planning of wireless local area networks.
1414-1427
Electronic Edition (ACM DL) BibTeX
- Satish Raghunath, K. K. Ramakrishnan, Shivkumar Kalyanaraman:
Measurement-based characterization of IP VPNs.
1428-1441
Electronic Edition (ACM DL) BibTeX
- Chengzhi Li, Almut Burchard, Jörg Liebeherr:
A network calculus with effective bandwidth.
1442-1453
Electronic Edition (ACM DL) BibTeX
- Paolo Valente:
Exact GPS simulation and optimal fair scheduling with logarithmic complexity.
1454-1466
Electronic Edition (ACM DL) BibTeX
- Fang Hao, Murali S. Kodialam, T. V. Lakshman, Shantidev Mohanty:
Fast, memory efficient flow rate estimation using runs.
1467-1477
Electronic Edition (ACM DL) BibTeX
- Jie Lian, Kshirasagar Naik, Gordon B. Agnew:
A framework for evaluating the performance of cluster algorithms for hierarchical networks.
1478-1489
Electronic Edition (ACM DL) BibTeX
- Patrick P. C. Lee, Vishal Misra, Dan Rubenstein:
Distributed algorithms for secure multipath routing in attack-resistant networks.
1490-1501
Electronic Edition (ACM DL) BibTeX
- Heng Yin, Haining Wang:
Building an application-aware IPsec policy system.
1502-1513
Electronic Edition (ACM DL) BibTeX
- Yan Sun, K. J. Ray Liu:
Hierarchical group access control for secure multicast communications.
1514-1526
Electronic Edition (ACM DL) BibTeX
- Javier Salido, Loukas Lazos, Radha Poovendran:
Energy and bandwidth-efficient key distribution in wireless ad hoc networks: a cross-layer approach.
1527-1540
Electronic Edition (ACM DL) BibTeX
- Emilio Leonardi, Marco Mellia, Marco Ajmone Marsan, Fabio Neri:
Optimal scheduling and routing for maximum network throughput.
1541-1554
Electronic Edition (ACM DL) BibTeX
- Olufemi Komolafe, David Harle:
An holistic framework for regular virtual topology design.
1555-1564
Electronic Edition (ACM DL) BibTeX
- Haitham S. Hamza, Jitender S. Deogun:
WDM optical interconnects: a balanced design approach.
1565-1578
Electronic Edition (ACM DL) BibTeX
- Piotr Cholda, Andrzej Jajszczyk:
Reliability assessment of optical p-cycles.
1579-1592
Electronic Edition (ACM DL) BibTeX
- Mordechai Shalom, Shmuel Zaks:
A 10/7 + epsilon approximation for minimizing the number of ADMs in SONET rings.
1593-1602
Electronic Edition (ACM DL) BibTeX
- François Abel, Cyriel Minkenberg, Ilias Iliadis, Antonius P. J. Engbersen, Mitchell Gusat, Ferdinand Gramsamer, Ronald P. Luijten:
Design issues in next-generation merchant switch fabrics.
1603-1615
Electronic Edition (ACM DL) BibTeX
- Hongbin Luo, Hongfang Yu, Lemin Li:
Comments on "segment shared protection in mesh communication networks with bandwidth guaranteed tunnels".
1616
Electronic Edition (ACM DL) BibTeX
Copyright © Sun May 17 00:30:16 2009
by Michael Ley (ley@uni-trier.de)