26) Starkey, A, Ivanovic, A, Neilson, RD, Rodger, AA: The Integrity Testing of Ground Anchorages using GRANIT ® - 20 th International Conference on Ground Control in Mining - USA 7-9 August 2001.
27) Van der Merwe, JN: In situ Investigation into the Causes of Falls of Roof in South African Collieries, Proceeding of the 20 th International Conference on Ground Control in Mining, Moragn Town, WV, USA, 7-9 August 2001, pp 105-118.
28) Ivanovic, A, Neilson, RD, Rodger, AA: Lumped Parameter Modelling of Ground Anchorage Systems, Geotechnical Engineering 149 (2), 103-113, 2001.
29) Starkey, A, Ivanovic, A, Neilson, RD, Rodger, AA, Chappell, M, Ritson, A: Integrity Testing of Strand Anchorages using the GRANIT TM technique, Fourth International Symposium Conference of Roofbolting in Mining, 515-526, June, 2001.
30) Ivanovic, A, Neilson, RD, Rodger, AA: Influence of Prestress on the Dynamic Response of Ground Anchorages, Journal of Geotechnical and Geoenvironmental Engineering, 128 (3), 1-13, 2002.