|
| Vásquez,, Oscar, Carmona-Saldarriaga, Laura and Tobón, Jorge I. Cement production with pozzolans from residual tropical soils formed from paragneiss with a high silicon oxide content. Dyna rev.fac.nac.minas, June 2020, vol.87, no.213, p.69-74. ISSN 0012-7353
|
|