BibTex format
@article{Amis:1998:10.1007/s001670050215,
author = {Amis, AA and Jakob, RP},
doi = {10.1007/s001670050215},
journal = {Knee Surg Sports Traumatol Arthrosc},
pages = {S2--12},
title = {Anterior cruciate ligament graft positioning, tensioning and twisting.},
url = {http://dx.doi.org/10.1007/s001670050215},
volume = {6 Suppl 1},
year = {1998}
}