Wiro J. Niessen A. M. López W. J. van Enk P. M. v. Roermund Bart M. ter Haar Romeny Max A. Viergever In Vivo Analysis of Trabecular Bone Architecture. 435-440 1997 conf/ipmi/1997 IPMI db/conf/ipmi/ipmi1997.html#NiessenLERRV97 http://dx.doi.org/10.1007/3-540-63046-5_39