The phrase "a string of papers" is correct and usable in written English.
It can be used to describe a collection or series of papers, often implying they are connected or related in some way.
Example: "She handed me a string of papers that detailed the project requirements and deadlines."
Alternatives: "a stack of papers" or "a series of documents."
The Avida team has published a string of papers in leading scientific journals on their experiments, testing ideas about complexity, mass extinctions and even the evolutionary benefits of sex.
Several analysts have warned that two of the largest newspaper companies, the Tribune Company, which tripled its debt in going private last year, and the MediaNews Group, which bought a string of papers in recent years, are at high risk of default.
Molecular biologist Alberto Kornblihtt of the University of Buenos Aires has used 9 years of HHMI support to expand his lab and publish a string of papers in high-impact journals.
A string of papers has even suggested that HIV can have a generalized suppressive effect upon the miRNA biogenesis pathway, possibly through inhibition of DICER [12], [13], however this finding is controversial.
As a story, "The Life of Julia" is a mess; it's got the verisimilitude of a string of paper dolls.
They selected Nao Uda, a 29-year-old artist from Tokyo who has created a cartoonlike figure holding a string of paper-doll-like figures that echo its own shape.
At that instant, the San Antonio Spurs began dancing around as unified as a string of paper dolls, using the pinwheel ceiling of Madison Square Garden as the backdrop for their championship celebration.
Still, there's furious clapping when Swanilda and her friends go on tippy-toes, and when they dance in a line like a string of paper dolls, and there's plenty of admiration too for the tutus (even though they're not pink, another ballet requisite for four-year-olds).
In a string of recent papers, scientists have pinpointed key features of the dragonfly's brain, eyes and wings that allow it to hunt so unerringly.
David and Northcott, both separately and jointly, published a string of significant papers in commutative algebra in the 1950s and 60s, and in so doing established that period as a golden era for commutative algebra in the UK.
