@incollection{Karsiti11, author = {Bambang Sumantri and Mohd. Noh Karsiti}, title = {Variable Ballast Mechanism for Depth Positioning of a Spherical Underwater Robot Vehicle}, booktitle = {Scientific and Engineering Applications Using MATLAB}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Emilson Pereira Leite}, chapter = {10}, doi = {10.5772/21002}, url = {https://doi.org/10.5772/21002} }