In a landmark study, he gave five experts pairs of prints to compare.
In a landmark study five years ago, they looked into how computers contributed to labor efficiency and found little impact.
As the historian David Hackett Fischer argued, in a landmark study, "The people of early America exalted old age; their descendants have made a cult of youth".
Scientists have grown sperm in the laboratory in a landmark study that could help preserve the fertility of cancer patients and shed fresh light on male reproductive problems.
In a landmark study of human sleep deprivation, University of Chicago researchers followed a group of student volunteers who slept only four hours nightly for six consecutive days.
In a landmark study published as "Ask the Children" (Harper, 2000), she asked more than 1,000 children about their "one wish" for their parents.
The brothers remained in contact with each other and reunited at 21-years-old to participate in a landmark study on twins at the University of Minnesota.
In a landmark study, the first of its kind, the networking and development group Sound Women has found that only one in five solo voices on UK radio is female.
Writing in the journal Fertility and Sterility, the researchers say they examined 1,347 men over three years and found that their sperm quality was similar to that seen in men in a landmark study 59 years ago.
"The main lesson of our analysis is that intergenerational mobility is a local problem," the economists Raj Chetty, Nathaniel Hendren, Patrick Kline, and Emmanuel Saez conclude in a landmark study of U.S. economic mobility, published last year.
In a landmark study, "New England cartography and the Native Americans", published posthumously in 1994, the British historian of cartography J. B. Harley analysed seventeenth-century maps to follow the progressive replacement of the Native Americans with European settlers.
