Page numbers and publishing dates are being removed

[nmz787]

Good paper with page nums and proper footer data:
http://diyhpl.us/~nmz787/pdf/Microfluidic_Integration_of_Parallel_Solid-Phase_Liquid_Chromatography.pdf

same article with footer info partially removed (the numbers at least):
http://libgen.org/scimag5/10.1021/ac400163u.pdf