by Ahlfeld, R., Belkouchi, B., Montomoli, F.
Published in Journal of computational physics (01.09.2016)

by Goon, William W.Y., Carpenter, William M., Brace, Nancy M., Ahlfeld, Richard J.
Published in Journal of endodontics (01.05.1991)

by Ahlfeld, R
Published in Zeitschrift für Bibliothekswesen und Bibliographie (01.01.1961)

by Rettig, A C, Ryan, R, Shelbourne, K D, McCarroll, J R, Johnson, Jr, F, Ahlfeld, S K
Published in The American journal of sports medicine (01.07.1989)