@article{MaehnerLengers2010, author = {M{\"a}hner, D. and Lengers, J.}, title = {"Kontrolle der Betonage von Tunnelinnneschalen im Firstbereich"}, series = {Felsbau, Heft 5}, journal = {Felsbau, Heft 5}, pages = {S. 282 -- 286.}, year = {2010}, language = {de} } @article{MaehnerThuenemannBecker2010, author = {M{\"a}hner, D. and Th{\"u}nemann, S. and Becker, M.}, title = {"Nachweis von Strukturdefekten in Elementw{\"a}nden mittels zerst{\"o}rungsfreier Pr{\"u}fverfahren"}, series = {Beton- und Stahlbetonbau 105, Heft 12}, journal = {Beton- und Stahlbetonbau 105, Heft 12}, pages = {S. 787 -- 796.}, year = {2010}, language = {de} } @article{Maehner2010, author = {M{\"a}hner, D.}, title = {"Zerst{\"o}rungsfreie Dickenbestimmung von Tunnelinnenschalen: Erfahrungen"}, series = {Tunnel 2010, Heft 6}, journal = {Tunnel 2010, Heft 6}, pages = {S. 42 -- 48}, year = {2010}, language = {de} }