@inbook{inbookab8b8b58,
title   = {The timing of Terra Preta formation in the Central Amazon: archaeological data from three sites},
author = {Neves, Eduardo Góes and Petersen, James B. and Bartone, Robert N. and Heckenberger, Michael J.},
year = {2004},
publisher = {Springer},
journal   = {Amazonian dark earths}
}