Summers, H., Porta, P., & Summers, H. (2004). Vertical-cavity semiconductor devices for generation and detection of fluorescence emission on a single chip. Applied Physics Letters, 85(11), p. 1889. doi:10.1063/1.1787153

Summers, Huw, P.A Porta, and H.D Summers. "Vertical-cavity Semiconductor Devices for Generation and Detection of Fluorescence Emission On a Single Chip." Applied Physics Letters 85, no. 11 (2004): 1889.

Summers, Huw, P.A Porta, and H.D Summers. "Vertical-cavity Semiconductor Devices for Generation and Detection of Fluorescence Emission On a Single Chip." Applied Physics Letters 85.11 (2004): 1889.