Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Here would be one: Adaptive wavefront control with asynchronous stochastic parallel gradient descent clusters Mikhail A. Vorontsov and Gary W. Carhart JOSA A, Vol. 23, Issue 10, pp. 2613-2622 (2006) doi:10.1364/JOSAA.23.002613
