Simplifying data acquisition in plant canopies- Measurements of leaf angles with a cell phone

1. Escribano-Rocafort, A.G.
2. Ventre-Lespiaucq, A.B.
3. Granado-Yela, C.
4. López-Pintor, A.
5. Delgado, J.A.
6. Muñoz, V.
7. Dorado, G.A.
8. Balaguer, L.