10. GUILLON M., MAISSA C., BARLOW S.: Development and evaluation of clinical protocol to study visual behavior with progressive addition lenses (PAL) and single vision spectacle lenses. LAKSHMINARAYANAN (Ed.) Optical Society of America Technical Digest,

10. GUILLON M., MAISSA C., BARLOW S.: Development and evaluation of clinical protocol to study visual behavior with progressive addition lenses (PAL) and single vision spectacle lenses. LAKSHMINARAYANAN (Ed.) Optical Society of America Technical Digest,