* {{cite journal | last1 = Cohen | first1 = R. | last2 = Erez | first2 = K. | last3 = Havlin | first3 = S. | year = 2000 | title = Resilience of the Internet to random breakdown | url = http://havlin.biu.ac.il/Publications.php?keyword=Resilience+of+the+Internet+to+random+breakdown&year=*&match=all | journal = Phys. Rev. Lett. | volume = 85 | issue = 21| pages = 4626–4628 | doi=10.1103/physrevlett.85.4626| bibcode = 2000PhRvL..85.4626C | pmid=11082612| arxiv = cond-mat/0007048 | citeseerx = 10.1.1.242.6797 }} | * {{cite journal | last1 = Cohen | first1 = R. | last2 = Erez | first2 = K. | last3 = Havlin | first3 = S. | year = 2000 | title = Resilience of the Internet to random breakdown | url = http://havlin.biu.ac.il/Publications.php?keyword=Resilience+of+the+Internet+to+random+breakdown&year=*&match=all | journal = Phys. Rev. Lett. | volume = 85 | issue = 21| pages = 4626–4628 | doi=10.1103/physrevlett.85.4626| bibcode = 2000PhRvL..85.4626C | pmid=11082612| arxiv = cond-mat/0007048 | citeseerx = 10.1.1.242.6797 }} |