| Title | Strain in a-plane GaN layers grown on r-plane sapphire substrates | 
| Publication Type | Journal Article | 
| Year of Publication | 2006 | 
| Authors | Roder, C., S. Einfeldt, S. Figge, D. Hommel, T. Paskova, B. Monemar, BA. Haskell, PT. Fini, JS. Speck, and S. Nakamura | 
| Journal | physica status solidi (a) | 
| Volume | 203 | 
| Pagination | 1672–1675 | 
