The concept of a portable Global Mapper typically refers to a standalone version of the software designed to run directly from a USB flash drive or external hard drive without a traditional local installation.

“We’re burning daylight,” said Mina, their young cartographer, slapping a mosquito on her neck. “At this rate, we’ll only cover half the territory. The logging company’s lawyers will claim the rest is ‘unverified’ and cut it down.”

  • Google Scholar: "portable global mapper" (with quotes)
  • Web of Science / Scopus
  • Blue Marble Geographics’ website (resources → case studies)

Global Mapper offers "portable" capabilities primarily through its Global Mapper Mobile

I can then locate the exact paper for you.