727 kangara2014 pdf cache all wpfb_file_category citations 1554749949 2c6a93f62fa6913b61dd40f9518851e9 ef5c12e0e46c51214b066a2304d059da7427106013ac43ecca363a4b135824b4 design and construction of cost effective tapered amplifier systems for laser cooling trapping experiments 2019 04 08 12 59 09 kangara et al 0 132 148 194 54 2020 01 03 06 49 19 release pdf application num_pages analyze pdf_pages pdf_2text timings