The Multidisciplinary Preprint Platform

HIGHLY ACCESSED ARTICLES (PAST 30 DAYS)

Is Excessive Prenatal Ultrasonography a Risk Factor for Autism? A Literature Review
For the past several decades, abdominal prenatal ultrasonography has been the most significant technology in obstetrics with a long-established application. However, the frequency, exposure time, thermal and cavitation exposure indices, ...
Switching of Lasing Wavelength and Threshold Current of Semiconductor Laser by Temperature Variation
The present work is a theoretical and experimental study of temperature effect on wavelength and threshold current. Since Semiconductor lasers are the type of lasers which uses semiconductor material as ...
Machine Learning Techniques for Detecting Identifying Linguistic Patterns in News Media
An article's tone and framing not only influence an audience's perception of a story but may also reveal attributes of author identity and bias. Building upon prior media, psychological, and ...
Desktop Fabrication of Strong Poly (Lactic Acid) Parts: FFF Process Parameters Tuning
Current study aims to evaluate the possibilities to increase part strength by optimizing the FFF process parameters. Five different CAD models of parts with same coupling dimensions but different shape ...
Cancer: Strange Attractors and Complexity
Cancer is a complex adaptive ecosystem and remains the lead cause of ‘disease’-related death in pediatric patients in North America. Machine learning, Network science, Fluid dynamics and Quantum Mechanics are ...

JUST RELEASED PAPERS rss-feed

HIV Treatment, Prevention, Surveillance and Patient Monitoring in South Africa
South Africa is afflicted with the worst epidemic of HIV in the world a legacy of the system of oscillating migrant labour in the region and the consequent social disruption ...
Periodicity in Volcanic Plumes: A Review and Analysis
Persistent, non-explosive passive degassing is a common characteristic of active volcanoes. Distinct periodic components in measurable parameters of gas release have been widely identified over timescales ranging from seconds to ...
Changes in the Antioxidant Properties of Extra Virgin Olive Oil after Cooking Typical Mediterranean Vegetables
Extra virgin olive oil, water, and water/oil mixture (W/O) were used to fry, boil and sautée Mediterranean vegetables. We determined the variations between unused and used water and oil for ...
On “Arogi” Buildings’ Structural System and Construction Procedure after the 1953 Earthquake in Kefalonia
Afterthe series of earthquakes in August 1953, most of Kefalonia’s building stock totally collapsed. The buildings that emerged as a result of a collective effort are commonly referred to as ...
Geotourism through Multimedia Exhibition: Improving the Access to Urban Geoheritage
Multimedia materials represent a promising approach for the Geoheritage promotion. Despite Geology is normally associated with natural environments, new tendencies are projected towards a better knowledge of the “geological reason” ...
Total preprints
9,832
Total preprints
Unique authors
36,939
Unique authors
Median hours to announcement
30.26
Median hours to announcement
Monthly page views
68,293
Monthly page views
Preprints and Working Papers
A Short Video Explaining the Current State of Preprints

Update to Preprint DOI Registration

Comment of the Month Awards

HOW IT WORKS

― 1 ―
Submission
Authors upload their manuscript and supplementary files via the online submission system.
― 2 ―
Moderation
Preprints editors carry out initial checks on content, decisions are made within 24 hours.
― 3 ―
Archived & Online
Preprints that pass the initial checks are posted online, are immediately citable and open for comments.
All Research Fields
We accept preprints from all fields, so your article will always be a good fit.
Permanent Archiving
Upload multiple versions of your paper: they will all be securely archived.
Citable
All preprints receive a digital object identifier (doi) to make them immediately citable.
High visibility
Link ORCID, Academia.edu, ResearchGate and social media accounts to make sure your preprint gets noticed.
Article-Level Metrics
Every mention of your article counts, whether on social media, in news outlets or citations. We keep track of all mentions for you.

Preprints is a free preprint server supported by MDPI in Basel, Switzerland.

Submit preprint
Canvas image based on the artwork of Alejandro Guijarro.