A geomorphological design for the rehabilitation of an abandoned sand quarry in central Spain Martin Duque, J.F.; Pedraza, J.; Diez, A.; Sanz, M.A.; Carrasco, R.M. Landscape and Urban Planning 42(1): 1-14 1998 0169-2046 https://eurekamag.com/research/073/675/073675389.php