The BASALT research program: designing and developing mission elements in support of human scientific exploration of Mars

…, AFJ Abercromby, SE Kobs Nawotniak, DS Lees… - Astrobiology, 2019 - liebertpub.com
The articles associated with this Special Collection focus on the NASA BASALT (Biologic
Analog Science Associated with Lava Terrains) Research Program, which aims at answering …

Future needs for science-driven geospatial and temporal extravehicular activity planning and execution

JJ Marquez, MJ Miller, T Cohen, I Deliz, DS Lees… - Astrobiology, 2019 - liebertpub.com
Future human missions to Mars are expected to emphasize scientific exploration. While
recent Mars rover missions have addressed a wide range of science objectives, human …

Uncertainty and the welfare economics of medical care: Comment

DS Lees, RG Rice - The American Economic Review, 1965 - JSTOR
DS Lees is visiting associate professor of business economics, on leave from Keele University.
RG Rice is assistant professor of business economics and research associate in the …

A combinatorial approach to trajectory planning for binary manipulators

DS Lees, GS Chirikjian - Proceedings of IEEE International …, 1996 - ieeexplore.ieee.org
Binary manipulators are powered by actuators which have only two stable states. Therefore,
they can reach only a discrete (but possibly large) number of locations. Compared to a …

Planetary science and exploration in the deep subsurface: results from the MINAR Program, Boulby Mine, UK

…, J Holt, JL Josset, X Li, DS Lees… - International Journal of …, 2017 - cambridge.org
The subsurface exploration of other planetary bodies can be used to unravel their geological
history and assess their habitability. On Mars in particular, present-day habitable conditions …

An efficient method for computing the forward kinematics of binary manipulators

DS Lees, GS Chirikjian - Proceedings of IEEE International …, 1996 - ieeexplore.ieee.org
Binary actuators have only two discrete states (denoted '0' and '1'), both of which are stable
without feedback. As a result, manipulators built with binary actuators have a finite number of …

Further investigations with a Wilson chamber. II.—The range and velocity of recoil atoms

PMS Blackett, DS Lees - … of the Royal Society of London …, 1932 - royalsocietypublishing.org
In a paper by one of us, the method of obtaining the relation between the range and velocity
of recoil atoms has been described. In the work described in the following paper the same …

The Logic of the British National Health Service

DS Lees - The Journal of Law and Economics, 1962 - journals.uchicago.edu
IN AN earlier paper,'I examined the National Health Service in the light of principles and aims
consistent with the basic assumptions of a free society. I found the NHS to be incompatible, …

A graphical programming language for robots operating in lightly structured environments

DS Lees, LJ Leifer - [1993] Proceedings IEEE International …, 1993 - ieeexplore.ieee.org
An environment for programming robot manipulations using graphical symbols (RoboGlyph)
is presented. Programs are assembled by dragging a sequence of symbols representing …

The Work of the General Practitioner: An analytical survey of studies of general practice

DS Lees, MH Cooper - The Journal of the College of General …, 1963 - ncbi.nlm.nih.gov
In a previous paper, twe stressed the need to take stock of the large and still growing number
of studies of general practice. A mass of information has been generated but, so far, no …