Links to relevant subjects
Another source for paper white spectral plots can be found here:
More than a nice concept for web based inkjet paper catalogs:
On the use of optical brighteners in papers, pros and cons:
Differences between brightness and whiteness of paper:
Short text on paper opacity:
More general information on inkjet paper properties:
Inkjet paper data gathered from printing practice:
On TiO2 whitening agent and alternatives: