Dear all, I'm looking for these papers
[1] M.F. Randolph, C.P. Wroth, Analysis of the deformation of vertically loaded piles,
J. Geotech. Eng. Div., ASCE 104 (12) (1978) 1465–1488.
[2] M.F. Randolph, C.P. Wroth, An analysis of the vertical deformation of pile groups,
Geotechnique 29 (4) (1979) 423–439
[1] M.F. Randolph, C.P. Wroth, Analysis of the deformation of vertically loaded piles,
J. Geotech. Eng. Div., ASCE 104 (12) (1978) 1465–1488.
[2] M.F. Randolph, C.P. Wroth, An analysis of the vertical deformation of pile groups,
Geotechnique 29 (4) (1979) 423–439