2018. May. 18. 3D landscape and measurement on Mars
https://agupubs.onlinelibrary.wiley.com/doi/full/10.1002/2018EA000374
2018. Feb. 27. Princeton geologist creates grinder and imager (GIRI) for making virtual rocks.
https://www.sciencedaily.com/releases/2018/02/180227125717.htm
2017. Nov. 11. 3D printing rocks.
3D outcrop imaging at the University of Houston.