'A' cited 'B'.

'A'
Non-uniform-tilt-modulated fiber Bragg grating for temperature-immune micro-displacement measurement
Author(s): Guo T (Guo, Tuan)1, Chen CK (Chen, Chengkun)1, Albert J (Albert, Jacques)1  
Source: MEASUREMENT SCIENCE & TECHNOLOGY    Volume: 20    Issue: 3  Article Number: 034007    Published: MAR 2009    
Addresses:
1. Carleton Univ, Dept Elect, Ottawa, ON K1S 5B6 Canada

'B'
Characteristics of short-period blazed fiber Bragg gratings for use as macro-bending sensors
Author(s): Baek S, Jeong Y, Lee B  
Source: APPLIED OPTICS    Volume: 41    Issue: 4    Pages: 631-636    Published: FEB 1 2002