Ｐｒｏｂｅ　ｒｅｔｒｉｅｖａｌ　ｉｎ　ｐｔｙｃｈｏｇｒａｐｈｉｃ　ｃｏｈｅｒｅｎｔ　ｄｉｆｆｒａｃｔｉｖｅ　ｉｍａｇｉｎｇ.pdf
Sheffield——ePIE——An improved ptychographical phase retrieval algorithm for diffractive imaging.pdf
Sheffield——PIE——A phase retrieval algorithm for shifting illumination.pdf
Phase retrieval algorithms——a comparison.pdf