PeerJ Journals
PeerJ Publishing
PeerJ – Life & Environment
About the journal Sections
Aquatic Biology
Biochemistry, Biophysics and Molecular Biology
Biodiversity and Conservation
Bioinformatics and Genomics
Brain and Cognition
Ecology
Environmental Science
Microbiology
Paleontology and Evolutionary Science
Plant Biology
Zoological Science
PeerJ Computer Science
PeerJ Physical Chemistry
PeerJ Organic Chemistry
PeerJ Inorganic Chemistry
PeerJ Analytical Chemistry
PeerJ Materials Science
Visit PeerJ.org and get involved
About
PeerJ Journals Overview
PeerJ Journals FAQ
What we publish
8 Years publishing
Solutions for authors
Reputation
High quality peer review
Fast publishing
Indexing and Impact Factor
Global readership
Feature comparison
Reduced cost publishing
Author feedback
Early career researcher benefits
Senior researcher benefits
Open review (optional)
Rebuttal letters
About
PeerJ Journals Overview
PeerJ Journals FAQ
What we publish
8 Years publishing
Solutions for authors
Reputation
High quality peer review
Fast publishing
Indexing and Impact Factor
Global readership
Feature comparison
Reduced cost publishing
Author feedback
Early career researcher benefits
Senior researcher benefits
Open review (optional)
Rebuttal letters
More
Job listings and more
Post a new job or collaboration
Latest researcher questions
Post a research question
Subjects
Search articles
Peer-reviewed Journals
PeerJ (Life, Biological, Environmental and Health Sciences)
PeerJ Computer Science
PeerJ Physical Chemistry
PeerJ Organic Chemistry
PeerJ Inorganic Chemistry
PeerJ Analytical Chemistry
PeerJ Materials Science
Preprints
PeerJ Preprints
Table of contents
Table of Contents - current and archives
PeerJ - Medicine articles
PeerJ - Biology & Life science articles
PeerJ - Environmental Science articles
PeerJ - General bio (stats, legal, policy, edu)
PeerJ Computer Science
PeerJ Preprints
Academic advisors
Volunteer to review
Collections
Blog
Prepaid Publishing
Reviews and awards
Spread the word
Who are we?
Contact
Login
AUTHORS
Peer Journals Overview
Submission Guidelines
Subject Areas
Editorial Board
Editorial Criteria
Pricing
Help Center
General FAQ
Computer Science FAQ
Aims and Scope
Author Interviews
Policies and Procedures
SUBMIT ARTICLE
Javascript is disabled in your browser. Please
enable Javascript
to view PeerJ.
February 2019
Table of Contents - PeerJ Preprints
Sorted by pageviews
Publication date
Downloads
Pageviews
Preprints
PeerJ - Medicine articles
PeerJ - Biology & Life science articles
PeerJ - General bio (stats, legal, policy, edu)
PeerJ Computer Science
PeerJ Preprints
clinical-trials
Login to save + alerts
February 28, 2019 - Version: 1
Method to collect ground truth data for walking speed in real-world environments: description and validation
Gerhard Aigner
,
Bernd Grimm
,
Christian Lederer
,
Martin Daumer
https://doi.org/10.7287/peerj.preprints.27558v1
← Previous
1
Next →
Archives - Preprints
clinical-trials
2019
October
1
September
0
August
1
July
0
June
1
May
2
April
1
March
1
February
1
2018
November
1
October
0
September
2
August
0
July
0
June
1
2017
June
1
2016
December
1
November
1
October
1
September
0
August
0
July
0
June
0
May
1
April
2
March
3
February
2
January
1
2015
November
2
October
0
September
0
August
0
July
1
2014
November
2
October
0
September
0
August
0
July
0
June
0
May
0
April
1
March
1
2013
November
1
Filter on subjects this month
bioinformatics
1
clinical-trials
1
computational-science
1
data-mining-and-machine-learning
1
data-science
1
I told my colleagues that PeerJ is a journal where they need to publish if they want their paper to be published quickly and with the strict peer review expected from a good journal.
Sohath Vanegas,
PeerJ Author
View author feedback
